Telephone system



June 2-, 1959 R. B. .TRousDALE 2,889,407

. TELEPHONE SYSTEM .Filed Feb. 11, 1953 28 Sheets-Sheet 2 FINDER 14derzs Pases 22m' Paises 7nsPuIses 5 INVENTOR.v

I gobert Ylvzzsdalc J fm,

fjy

June-2,1959 RBjTROQSDALE 2,889,407

f TELEPHONE SYSTEM Filed Feb. 11, 1953"" 28 sheets-sheet s June 2, 1959R. |s.'rR us1'. Al Ey 889,407

Y TELEPHONE SYSTEM Fi1ed Feb. 11, 1955 28 sneets-sheet 5 er I 'afze BY Jzw,

All@

INVENTOR.

R. B. TROUSDALE TELEPHONE SYSTEM June 2, 1959 28 Sheets-S C m@ .w @H mwA u mi N Vl h Inn/M www s@ 1m NNW* A RVI. 0 Y @NEA w E B A @VIV NNN .mw/w n, t@ m m U Q www Pe@ @mmv www@ www Awb o QQ u NNMWWNQ QQNQWNNNMNQ.;w UMNWNNNMMMMWQW Ln .WWW m QW WNV mm. u @www w 3 n Aww. o m W\\ AMK 9mwww 1 N @N N WN N $4 .W. Qmbf@ wm F Q wm w m .MMR MN Q June 2, 1959 R.B. TROUSDALE TELEPHONE SYSTEM yFiled Feb. 11, 1953 S EQ m S 5w www@ U MN@592% a u NS2 Nx U 28 Sheets-,Sheet 7 `N @AQQSNQ @SQ 36N @EN June 2,1959 R. B. TRoUsYDALE TELEPHONE SYSTEM Filed Feb. 11, 1953l 28Smets-sheet s IN V EN TOR.

Jgf

ff/MW June 2, 1959 R. B. TRousDALE 2,389,407

TELEPHONE SYSTEM Filed Feb. 11, 1955 28 Sheets-Sheet 9 +/5a14 H5014 man2C- June 2, 1959 R. B. TRousDALE 2,889,407

' TELEPHONE SYSTEM Filed Feb. 11, 195s l 2s sheets-sheet 1o R. B.TROUSDALE `Tune 2, 1959 'TELEPHONE SYSTEM Filed Feb. ll, 1953 June 2,1959 R. B. TRoUsDALE 2,839,407

` TELEPHONE: SYSTEM Filed Feb. 11: 1953 28 sheets-sheet 1s wif-12ms)2a23-Lw# indi/Q64 (4; I I l Z609/ n 2605 l @endif-244 (5pm/MWF n'a/zdzaf l 2.4/27 l Eel/effin@ www ('72.

JX/ZQLMTV figg June 2, 19,59 R. B. TRoUsDALE TELEPHONE SYSTEM 28Sheets-Sheet 14 Filed Feb. 11. 1953 First Jg/g v Jue 2, 1959 R. B.TRousDALE 2,889,407

' TELEPHONE SYSTEM Filed Feb. 11,' 195s. 2s sheets-sheet 15 296@ 1N V ENTOR.

June 2, 1959 R. B. TRoUsDALE 2,889,407

' TELEPHONE SYSTEM Filed Feb. 11, 1953 l 28 sheets-sheet 16 zlled [ine50g/led @marga/,1

- b Z INVENTo BY e7' azzsaa@ June 2, 1959 R. B. TRoUsDALE 2,889,407

TELEPHONE SYSTEM l I Filed Feb. 11; 1953 28 shee'ts-sheet 17 WwW/'11?Zinc 225' H5011. f'fz'd brie fnus 72m@ 7001/. 661222' -294 Z964 IN V ENTOR.

Azay

` June 2, 1959 R. B. TRoUsDALE .2,889,407

TELEPHONE SYSTEM Filed Feb. 11. 1953 28 sheets-sheet 18 Corzzecforlah/.sa a dimmi 277 fsa/afar INVENToR.

June 2, 1959 Filed Feb. ll, 1955 R. B. TRoUsD'ALE TELEPHONE SYSTEM 28Sheets-Sheet 19 June 2, 1959 R. B. TRousDALl-z I. TELEPHONE SYSTEM FiledFeb. 11. 1953 426 finde/cmd zLs'L Pab'' 28 Sheets-Sheet 2O Finder 172@All@

